Metal Energy

Power Keepers · #88/108 · Rare · 2007

$1.48
Market price 15.6% (30d)
Prices as of Aug 14, 2026
SpecialArt · Milky Isobe
75graded pop
27%gem rate
14.3×PSA 10 vs raw
-44%off ATH $3.77 · Jul 2026
+$24.96EV to grade — marginal
Market data

Printings & price history

Special 2.8% 7d$1.48
Low $0.50Mid $1.06

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$1.99
Grade 5 est.$1.68
Grade 4 est.$1.39
Grade 3 est.$1.16
Grade 2 est.$0.95
Grade 1 est.$0.80

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$62.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-08-01

CGC7 graded · 3 gem 10
PSA7 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

How much is Metal Energy #88/108 worth?

Right now (August 14, 2026) the going rate for an ungraded Metal Energy #88/108 from Power Keepers is about $1.48. Across the 2 printings we track, copies run anywhere from $0.50 to $66.80 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $62.00, roughly 41.9x the raw price, while a PSA 9 sits near $51.51. 34 copies have been graded to date, and 12% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Power Keepers?Full master set guide — every card, chase list, and completion cost